Plant Stress,
Год журнала:
2023,
Номер
11, С. 100334 - 100334
Опубликована: Дек. 25, 2023
Biotic
stress
affects
economically
important
crop
species
and
leads
to
quality
yield
losses.
Plants
exhibit
the
ability
of
responding
pathogen
attack
by
synthesizing
compounds
which
either
inhibition
or
reduction
disease
incidence.
live
in
close
association
with
microbial
communities.
Microbes
their
metabolites
impact
health
plants
supplying
mineral
nutrients,
hormonal
modulation
protection
from
pathogenic
organisms.
Induced
systemic
response
is
one
major
mechanisms
employed
microbes
biocontrol.
Beneficial
release
certain
as
elicitors
rhizospheric
region
are
perceived
plant
roots
signals
that
increase
defense
resistance
against
phytopathogens.
The
phytohormones
such
ethylene,
jasmonic
acid,
salicylic
acid
involved
regulation
induced
responses.
present
review
highlights
negative
biotic
on
how
further
discussing
role
response,
molecular
draws
attention
scientific
community
explore
new
control
alternatives.
Journal of Fungi,
Год журнала:
2023,
Номер
9(1), С. 91 - 91
Опубликована: Янв. 7, 2023
The
extensive
use
of
azo
dyes
by
the
global
textile
industry
induces
significant
environmental
and
human
health
hazards,
which
makes
efficient
remediation
crucial
but
also
challenging.
Improving
dye
removal
efficiency
will
benefit
development
bioremediation
techniques
for
effluents.
In
this
study,
an
system
(Direct
Red
5B,
DR5B)
biodecolorization
is
reported,
uses
white-rot
fungus
Ganoderma
lucidum
EN2
alkali
lignin.
This
study
suggests
that
decolorization
DR5B
could
be
effectively
enhanced
(from
40.34%
to
95.16%)
within
48
h
in
presence
adsorption
test
further
confirmed
alkali-lignin-enhanced
was
essentially
due
biodegradation
rather
than
physical
adsorption,
evaluating
role
lignin
system.
Moreover,
gas
chromatography/mass
spectrometry
analysis
experiments
indicated
carried
excellent
potential
promoting
displayed
a
improving
activity
lignin-modifying
enzymes.
mainly
because
laccase–mediator
system,
established
induced
laccase
lignin-derived
small
aromatic
compounds.
The
indiscriminate
and
intensive
use
of
agrochemicals
in
developing
nations
to
enhance
crop
productivity
has
posed
an
alarming
threat
soil
quality,
fertility,
biodiversity,
food
safety,
agricultural
sustainability,
groundwater
thus
critically
affecting
planetary
health
productivity.
Additionally,
both
abiotic
biotic
stresses
developmental
disorders,
i.e.,
disease
susceptibility,
hormonal
imbalance,
nutritional
deficiency,
are
the
major
constraints
on
In
this
context,
soil–plant
associated
microbiomes
“phytomicrobiome,”
especially
rhizospheric
microbiota,
combination
with
agronomic
practices
(nutrient,
water,
resource
management,
as
integrated
management
options:
INM/IPM/IWM)
is
most
promising
alternative
for
managing
global
recognition
plant/soil-associated
microbiome
generated
substantial
investment
public
private
bodies
grow
microbe-based
products.
However,
understanding
molecular,
genetic,
physiological,
ecological
aspects
phytomicrobiome
toward
sustainable
agriculture
would
require
broad
attention
along
environmental/physico-chemical
control
points.
underpinning
mechanisms
plant–microbe
interactions
immense
significance
strategizing
host
selection
(single
culture/consortia)
its
field
application.
Taxa
such
Rhizobium,
Pseudomonas,
Alcaligenes,
Burkholderia,
Sphingomonas,
Stenotrophomonas,
Arthrobacter,
Bacillus
,
Rhodococcus
have
emerged
plant
growth-promoting
(PGP)
candidates
diverse
beneficial
traits,
as,
producing
phyto-hormones,
volatile
organics,
antibiotics
suppression,
N
2
-fixation,
Fe
uptake,
extracellular
enzymes,
but
several
physico-chemical
constraints/extremities
limit
application
(on-site)
microbes.
Hence,
a
detailed
overview
genomic,
metabolic,
cellular,
necessitated.
Thorough
insights
into
nutrient
acquisition
(especially
limiting
nutrients
like
P)
during
stress
still
under-studied,
so
OMICS,
robust
bioinformatics
pipeline/tools,
might
greatly
revolutionize
PGP
microbial
ecology
(complex
interactions)
security,
safety.
This
review
focusses
critical
P
transport-uptake
(nutrient
acquisition)
by
various
microbes,
their
metabolism,
genetics,
physiology
relevant
better
production.
Journal of Hazardous Materials Advances,
Год журнала:
2024,
Номер
14, С. 100425 - 100425
Опубликована: Март 28, 2024
The
current
study
comprehensively
reviews
the
ecological
niche
and
pathogenicity
shift
in
freshwater
microbial
community
response
to
stress
induced
by
a
high
pollution
load.
provides
unique
understanding
of
how
change
oxygen
level
tends
affect
survival
aquatic
biota
delving
into
an
increase
pollutant
load
affects
stability.
review
indicated
that
loads
alter
balance
resources
such
as
organic
matter,
dissolved
gases,
light
penetration,
essential
nutrients.
This
causes
dynamics
species-dependent
microorganisms
environments.
also
alteration
genome
microorganisms,
leading
development
antibiotic
resistance
genes
thereby
increasing
microorganisms.
dynamic
created
lowers
natural
defence
strategies
environment,
efficacy
pathogens
infest
respective
host.
A
detailed
mechanisms
involved
exotoxins
production
interaction
with
will
give
important
insight
effect
exotoxin.
is
importance
both
environmental
medical
interests.
because
not
only
detrimental
organisms
but
resists
improperly
treated
drinking
water.
Such
water
could
retrogress
wellness
quality
life
when
used
continuously.
An
extensive
on
specific
pollutants
cause
microbiota
provide
impact
stability
environment.
Environment International,
Год журнала:
2024,
Номер
183, С. 108435 - 108435
Опубликована: Янв. 1, 2024
The
presence
of
polycyclic
aromatic
hydrocarbons
(PAHs)
in
soil
negatively
affects
the
environment
and
degradation
these
contaminants
is
influenced
by
nitrogen
metabolism.
However,
mechanisms
underlying
interrelationships
between
functional
genes
involved
metabolism
phenanthrene
(PHE)
biodegradation,
as
well
effects
biochar
on
mechanisms,
require
further
study.
Therefore,
this
study
utilised
metabolomic
metagenomic
analysis
to
investigate
primary
processes,
associated
enzymes
genes,
differential
metabolites
PHE-contaminated
with
without
amendment
over
a
45-day
incubation
period.
Results
showed
that
dissimilatory
nitrate
reduction
ammonium
(DNRA)
denitrification
were
dominant
processes
soil.
addition
enhanced
modules,
exhibiting
discernible
temporal
fluctuations
DNRA
proportions.
Co-occurrence
networks
correlation
heatmap
revealed
potential
interactions
among
responsible
for
PHE
biodegradation
Notably,
displayed
significant
positive
downstream
degradation.
Of
particular
interest
was
stronger
observed
biochar.
inhibited
9-phenanthrol
pathway,
resulting
elevated
levels
glutathione
(GSH)
response
environmental
stress.
These
findings
provide
new
insights
into
highlight
dual
processes.
